20 times 4 will get to 80
        
                    
             
        
        
        
A= 3.14* 12^2
= 3.14* 144
= 452.16cm^2
        
                    
             
        
        
        
Answer:
for #14, x=10
Step-by-step explanation:
in the graph, 6x = 5x +10 so if x was 10 it would be 60 = 60 so x = 10
 
        
             
        
        
        
Answer:
L/2
Step-by-step explanation:
If the width is half of its length, that means it is 1/2*L, as L is the length. This can be simplified into L/2, which is our answer.